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Cheap flights from Seattle to Florianopolis from $848

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Florianopolis departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Florianopolis

Cheap round-trip flights

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LATAM Airlines Logo
7:20 am - 1:40 pmSEA-FLN
25h 20m2 stops
LATAM Airlines Logo
7:10 am - 11:58 pmFLN-SEA
21h 48m2 stops
$848LATAM Airlines
Find Deal
Fri, Nov 14 - Sat, Dec 13
Delta Logo
10:15 pm - 1:40 pmSEA-FLN
34h 25m2 stops
Delta Logo
5:35 pm - 5:10 pmFLN-SEA
28h 35m2 stops
$850Delta
Find Deal
Mon, Nov 10 - Thu, Dec 11
LATAM Airlines Logo
11:00 pm - 11:00 amSEA-FLN
31h 00m2 stops
LATAM Airlines Logo
7:10 am - 11:25 pmFLN-SEA
21h 15m2 stops
$854LATAM Airlines
Find Deal
Sat, Nov 15 - Wed, Dec 10
Delta Logo
10:05 pm - 9:25 amSEA-FLN
30h 20m2 stops
Delta Logo
7:55 pm - 5:10 pmFLN-SEA
26h 15m2 stops
$857Delta
Find Deal
Sun, Nov 9 - Tue, Dec 9
LATAM Airlines Logo
11:00 pm - 12:25 pmSEA-FLN
32h 25m2 stops
LATAM Airlines Logo
7:10 am - 11:58 pmFLN-SEA
21h 48m2 stops
$859LATAM Airlines
Find Deal
Sun, Nov 9 - Sat, Dec 13
Multiple Airlines Logo
9:14 pm - 6:20 amSEA-FLN
28h 06m2 stops
Multiple Airlines Logo
3:15 pm - 12:30 pmFLN-SEA
26h 15m2 stops
$875Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Multiple Airlines Logo
5:50 am - 3:05 pmSEA-FLN
28h 15m3 stops
Multiple Airlines Logo
3:45 pm - 2:31 pmFLN-SEA
27h 46m3 stops
$923Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
GOL Logo
10:06 pm - 11:25 pmSEA-FLN
20h 19m2 stops
GOL Logo
5:45 am - 11:42 pmFLN-SEA
22h 57m2 stops
$2,400GOL
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Mon, Dec 22 - Sun, Jan 4
American Airlines Logo
10:39 am - 1:15 pmSEA-FLN
21h 36m3 stops
American Airlines Logo
7:10 pm - 7:12 pmFLN-SEA
29h 02m2 stops
$3,250American Airlines
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Wed, Nov 12 - Wed, Dec 10
American Airlines Logo
10:39 am - 1:15 pmSEA-FLN
21h 36m3 stops
American Airlines Logo
7:10 pm - 1:01 pmFLN-SEA
22h 51m3 stops
$4,579American Airlines
Find Deal
Wed, Nov 12 - Wed, Dec 10

LATAM Airlines flights from Seattle to Florianopolis

Our best LATAM Airlines deals on Seattle to Florianopolis flight tickets
LATAM Airlines
Nov 14
SEA7:20 amSeattle/Tacoma Intl
25h 20m
2 stops
FLN1:40 pmFlorianopolis Hercilio Luz
Dec 13
FLN7:10 amFlorianopolis Hercilio Luz
21h 48m
2 stops
SEA11:58 pmSeattle/Tacoma Intl
$848
Find similar
LATAM Airlines
Nov 15
SEA11:00 pmSeattle/Tacoma Intl
31h 00m
2 stops
FLN11:00 amFlorianopolis Hercilio Luz
Dec 10
FLN7:10 amFlorianopolis Hercilio Luz
21h 15m
2 stops
SEA11:25 pmSeattle/Tacoma Intl
$854
Find similar
LATAM Airlines
Nov 9
SEA11:00 pmSeattle/Tacoma Intl
32h 25m
2 stops
FLN12:25 pmFlorianopolis Hercilio Luz
Dec 13
FLN7:10 amFlorianopolis Hercilio Luz
21h 48m
2 stops
SEA11:58 pmSeattle/Tacoma Intl
$859
Find similar

Delta flights from Seattle to Florianopolis

Our best Delta deals on Seattle to Florianopolis flight tickets
Delta
Nov 10
SEA10:15 pmSeattle/Tacoma Intl
34h 25m
2 stops
FLN1:40 pmFlorianopolis Hercilio Luz
Dec 11
FLN5:35 pmFlorianopolis Hercilio Luz
28h 35m
2 stops
SEA5:10 pmSeattle/Tacoma Intl
$850
Find similar
Delta
Nov 9
SEA10:05 pmSeattle/Tacoma Intl
30h 20m
2 stops
FLN9:25 amFlorianopolis Hercilio Luz
Dec 9
FLN7:55 pmFlorianopolis Hercilio Luz
26h 15m
2 stops
SEA5:10 pmSeattle/Tacoma Intl
$857
Find similar
Delta
Nov 13
SEA9:45 pmSeattle/Tacoma Intl
34h 55m
2 stops
FLN1:40 pmFlorianopolis Hercilio Luz
Dec 13
FLN2:45 pmFlorianopolis Hercilio Luz
26h 54m
2 stops
SEA12:39 pmSeattle/Tacoma Intl
$1,287
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Florianopolis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Seattle to Florianopolis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Fri 11/14

7:20 am-1:40 pm

2 stops25h 20m

Florianopolis Hercilio Luz

Sat 12/13

7:10 am-11:58 pm

2 stops21h 48m

$848

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Mon 11/10

10:15 pm-1:40 pm

2 stops34h 25m

Florianopolis Hercilio Luz

Thu 12/11

5:35 pm-5:10 pm

2 stops28h 35m

$850

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Sat 11/15

11:00 pm-11:00 am

2 stops31h 00m

Florianopolis Hercilio Luz

Wed 12/10

7:10 am-11:25 pm

2 stops21h 15m

$854

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Sun 11/9

10:05 pm-9:25 am

2 stops30h 20m

Florianopolis Hercilio Luz

Tue 12/9

7:55 pm-5:10 pm

2 stops26h 15m

$857

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Sun 11/9

11:00 pm-12:25 pm

2 stops32h 25m

Florianopolis Hercilio Luz

Sat 12/13

7:10 am-11:58 pm

2 stops21h 48m

$859

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Thu 12/4

9:14 pm-6:20 am

2 stops28h 06m

Florianopolis Hercilio Luz

Thu 12/11

3:15 pm-12:30 pm

2 stops26h 15m

$875

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Thu 12/4

5:50 am-3:05 pm

3 stops28h 15m

Florianopolis Hercilio Luz

Thu 12/11

3:45 pm-2:31 pm

3 stops27h 46m

$923

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Mon 12/22

10:06 pm-11:25 pm

2 stops20h 19m

Florianopolis Hercilio Luz

Sun 1/4

5:45 am-11:42 pm

2 stops22h 57m

$2,400

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Wed 11/12

10:39 am-1:15 pm

3 stops21h 36m

Florianopolis Hercilio Luz

Wed 12/10

7:10 pm-7:12 pm

2 stops29h 02m

$3,250

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Wed 11/12

10:39 am-1:15 pm

3 stops21h 36m

Florianopolis Hercilio Luz

Wed 12/10

7:10 pm-1:01 pm

3 stops22h 51m

$4,579

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Florianopolis from

How to get the cheapest flight ticket from Seattle to Florianopolis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Florianopolis?

The cheapest day to depart on your flight to Florianopolis is on a Friday when prices can be found for as low as $1,251. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,467. These prices are subject to change though, so be sure to set up a Price Alert for flights to Florianopolis.

What is the cheapest time of day to depart on your flight to Florianopolis?

Our most recent data shows that the best time of day to fly to Florianopolis is in the evening. Flights from Seattle to Florianopolis during this time can be as low as $1,251. In contrast, the most expensive time of day to depart to Florianopolis is in the morning when prices are around $1,271.

When to book flights from Seattle to Florianopolis

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Florianopolis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Florianopolis (SEA to FLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Florianopolis

Direct flights

None
There are no direct flights from Seattle to Florianopolis. There are no popular flight routes from Seattle to Florianopolis.
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  • How far is Seattle/Tacoma Intl to Florianopolis Hercilio Luz by plane?

    Seattle/Tacoma Intl and Florianopolis Hercilio Luz are 6911.5 mi apart from one another. Flights usually cover this in 19h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport.

  • What documentation or ID do you need to fly to Florianopolis Hercilio Luz Airport?

    The travel and health documents required for your trip to Florianopolis Hercilio Luz Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florianopolis Hercilio Luz Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Florianopolis?

Best airlines flying from Seattle to Florianopolis

Compare and see reviews for airlines that fly from Seattle to Florianopolis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $992Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $1,025Free CancellationRating
7.5
1,869 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Florianopolis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Florianopolis. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Florianopolis with flexible booking policies on momondo?

All flight searches from Seattle to Florianopolis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Florianopolis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Florianopolis.

I’m not ready to book a flight from Seattle to Florianopolis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Florianopolis from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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